The clamping arm of the MATCHFIT dovetail screw clamp inserts into matching grooves which you can mill according to your needs with the dovetail cutter No.
717798. Build a stable work surface, increase the height of the stop of your circular saw, or enlarge existing guides, there are numerous possibilities. The dovetail screw clamps allow almost unlimited sizes and possibilities of stops, as the clamping arm slides through a groove and is not stopped by the rail as with other clamps. Dovetail profile: 12.7 mm (½ inch) x 14º, recommended groove depth: 9.5 mm.